[Improvement-18056] Remove unused code in spi module (#18113)

Author: SbloodyS

dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/datasource/DefaultConnectionParam.java

@@ -17,33 +17,14 @@
 
 package org.apache.dolphinscheduler.spi.params.base;
 
-import static java.util.stream.Collectors.toMap;
-
-import java.util.Arrays;
-import java.util.Map;
-
 import com.fasterxml.jackson.annotation.JsonValue;
-import com.google.common.base.Functions;
 
 public enum FormType {
 
     INPUT("input"),
     INPUTNUMBER("input-number"),
     RADIO("radio"),
-    SELECT("select"),
-    SWITCH("switch"),
-    CHECKBOX("checkbox"),
-    TIMEPICKER("timePicker"),
-    DATEPICKER("datePicker"),
-    SLIDER("slider"),
-    RATE("rate"),
-    COLORPICKER("colorPicker"),
-    CASCADER("cascader"),
-    UPLOAD("upload"),
-    ELTRANSFER("el-transfer"),
-    TREE("tree"),
-    TEXTAREA("textarea"),
-    GROUP("group");
+    SELECT("select");
 
     private String formType;
 
@@ -55,14 +36,4 @@ public enum FormType {
     public String getFormType() {
         return this.formType;
     }
-
-    private static final Map<String, FormType> FORM_TYPE_MAP =
-            Arrays.stream(FormType.values()).collect(toMap(FormType::getFormType, Functions.identity()));
-
-    public static FormType of(String type) {
-        if (FORM_TYPE_MAP.containsKey(type)) {
-            return FORM_TYPE_MAP.get(type);
-        }
-        return null;
-    }
 }